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(11)

EP 4 205 342 A2

(12)

(88) Date of publication A3: 28.04.2022 (43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 21777899.2 (22) Date of filing: 27.08.2021

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04L 1/00(2006.01) H04W 72/12(2023.01) H04B 7/06(2006.01) H04L 27/26(2006.01) (52) Cooperative Patent Classification (CPC): H04L 5/001; H04L 5/0023; H04L 5/0032; H04L 5/0053; H04L 5/0064; H04L 5/0091; H04L 27/2602; H04B 7/0408; H04W 72/56; H04W 72/23 (86) International application number: PCT/US2021/048023 (87) International publication number: WO 2022/047205 (03.03.2022 Gazette 2022/09)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 28.08.2020 US 202063072063 P 26.08.2021 US 202117458205 (71) Applicant: QUALCOMM Incorporated San Diego, California 92121-1714 (US)

(72) Inventors: KHOSHNEVISAN, Mostafa San Diego, California 92121-1714 (US) CHEN, Yitao San Diego, California 92121-1714 (US) ZHANG, Xiaoxia San Diego, California 92121-1714 (US) LUO, Tao San Diego, California 92121-1714 (US) SUN, Jing San Diego, California 92121-1714 (US) GAAL, Peter San Diego, California 92121-1714 (US) (74) Representative: Tomkins & Co  5 Dartmouth Road Dublin 6, D06 F9C7 Dublin 6, D06 F9C7 (IE)